Finding the Fourth Proportional to 961,417.14, 1,441,108.75 and 362,118.99
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Solution
The fourth proportional to 961,417.14, 1,441,108.75 and 362,118.99 is: 542,795.45
Step by Step Solution
- Step 1: Write the proportion equation
961,417.14 : 1,441,108.75 = 362,118.99 : x - Step 2: Convert to fraction form
961,417.14/1,441,108.75 = 362,118.99/x - Step 3: Cross multiply
961,417.14x = 1,441,108.75 × 362,118.99 - Step 4: Simplify right side
961,417.14x = 521,852,845,030.16 - Step 5: Solve for x
x = 521,852,845,030.16/961,417.14 - Step 6: Final answer
x = 542,795.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.